Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 Ke4 draw
8 Kg4 draw
9 Ra5 draw
10 Rb1 draw
11 Rb2 draw
12 Rb6 draw
13 Rb8 draw
14 Rd5 draw
15 Re5 draw
16 Rg5 draw
17 Rh5 draw
18 Ke3 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kg3 loss in 2 half-moves
23 Kg5 loss in 2 half-moves
24 Rb3 loss in 1 half-moves
25 Rb4 loss in 1 half-moves
26 Rc5 loss in 1 half-moves
27 Rf5 loss in 1 half-moves